... 3G mini DVSSpecification1.3G video & audio scene collection ,Real-time transmission,H264 code compress,High resolution 720*5762.GPS orientation ... funtion,Image and video built-ion GPS geography information,real-time display.3.IP network communication ,no limit of ... and identification funtions. 5.Urgency alarm key-press funtion,real time monitoring and viewing scene image,sound and location information ...